这个句子正确吗?To protect the environment,it is very important for us to recycle books and paper.

这个句子正确吗?To protect the environment,it is very important for us to recycle books and paper. let's protect the earth from damage 我写的这个句子正确吗? for 的正确用法,“因为”,“为了”等时.同求：They expressed their anger,for they have no rights to protect their privacy on the Internet.这个句子中,用for作连词“因为”的写法正确吗? 到底要不要加“s”呢?natural resource/resources,到底哪个正确呀?这个句子：We must take measures to protect our limited natural _______. I don't know where to begin.帮我分析下句子、、这个句子是不是正确? They are trying to do what they can to protect the environment.分析下这个句子! What colour T-shirt do you want to buy “colour”做的什么句子成分?这个句子正确吗? 英语：在句子开头加了一个to是想表达什么?有一道题要求填写单词的正确形式,-------（protect）our environment and our home,it is very necessary and important for us to save natural resources.为什么要填To protect?T i go to swim这个句子正确吗 I perfer swim to run.这个句子正确吗、 How to do sth.这个句子正确吗? I didn't expect you to such a good job.这个句子是正确的吗?网上看到的句子,感觉似乎不对?I didn't expect you to such a good job.expect sb.to do sth.缺少动词 We can't decide next.这个句子正确吗?,如果正确,那么what to do做的是句子的什么成分?为什么做的是句子的那个成分？ i don't know to do what 这句话到底错在哪里? 我知道正确的说法是 i don't know what to do但 i don't know to do what 这个我觉得也对呀,to do what这个不定式作宾语,不可以吗?这个句子类似于 i don't want to go to s 有sb know to do sth的句型吗?例句：People don't know to protect trees.可以这样说吗?如果不行的话请帮我造个句子，汉意为： Hope to be able to Study Together With you.这个句子怎么翻译,语法正确吗 we must honest to others to keep the friendship.这个句子正确吗? what makes you don't have a good mood我造的这个句子正确吗?